package com.atguigu.gulimall.coupon.service.impl;

import com.atguigu.common.to.MemberPrice;
import com.atguigu.common.to.SkuReductionTo;
import com.atguigu.gulimall.coupon.entity.MemberPriceEntity;
import com.atguigu.gulimall.coupon.entity.SkuLadderEntity;
import com.atguigu.gulimall.coupon.service.MemberPriceService;
import com.atguigu.gulimall.coupon.service.SkuLadderService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;
import com.atguigu.gulimall.coupon.dao.SkuFullReductionDao;
import com.atguigu.gulimall.coupon.entity.SkuFullReductionEntity;
import com.atguigu.gulimall.coupon.service.SkuFullReductionService;


@Service("skuFullReductionService")
public class SkuFullReductionServiceImpl extends ServiceImpl<SkuFullReductionDao, SkuFullReductionEntity> implements SkuFullReductionService {

    @Autowired
    SkuLadderService skuLadderService;

    @Autowired
    MemberPriceService memberPriceService;

    @Override
    public void saveSkuReduction(SkuReductionTo skuReductionTo) {
//        ① sms_sku_ladder,SkuLadderEntity
        SkuLadderEntity skuLadderEntity=new SkuLadderEntity();
        BeanUtils.copyProperties(skuReductionTo,skuLadderEntity);
        skuLadderEntity.setSkuId(skuReductionTo.getSkuId());
        skuLadderEntity.setAddOther(skuReductionTo.getPriceStatus());
        if(skuReductionTo.getFullCount()>0){
            skuLadderService.save(skuLadderEntity);

        }
//        ② sms_sku_full_reduction,SkuFullReductionEntity
        SkuFullReductionEntity skuFullReductionEntity=new SkuFullReductionEntity();
        BeanUtils.copyProperties(skuReductionTo,skuFullReductionEntity);
        skuFullReductionEntity.setSkuId(skuReductionTo.getSkuId());
        if(skuFullReductionEntity.getFullPrice().compareTo(new BigDecimal("0"))==1){

            this.save(skuFullReductionEntity);
        }
//        ③ sms_member_price,MemberPriceEntity
        List<MemberPrice> memberPrice = skuReductionTo.getMemberPrice();
        List<MemberPriceEntity> memberPriceEntities = memberPrice.stream().map((item) -> {
            MemberPriceEntity memberPriceEntity = new MemberPriceEntity();
            memberPriceEntity.setSkuId(skuReductionTo.getSkuId());
            memberPriceEntity.setMemberLevelId(item.getId());
            memberPriceEntity.setMemberLevelName(item.getName());
            memberPriceEntity.setMemberPrice(item.getPrice());
            return memberPriceEntity;
        }).filter((item)->{
            return item.getMemberPrice().compareTo(new BigDecimal("0"))==1;
        }).collect(Collectors.toList());

        memberPriceService.saveBatch(memberPriceEntities);
    }

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuFullReductionEntity> page = this.page(
                new Query<SkuFullReductionEntity>().getPage(params),
                new QueryWrapper<SkuFullReductionEntity>()
        );

        return new PageUtils(page);
    }

}